Martin J. O'Riordan, MD

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  • Cardiovascular Disease
Practice Name
  • Mercy Cardiology
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Locations and Appointments

1503 Lansdowne Avenue, Suite 3001
Darby, PA 19023

1001 Baltimore Pike
Suite 10 Lower Level
Springfield, PA 19064
  • Phone: 484.479.2600
  • Fax: 484.479.2699
  • Accessibility: Public Transportation, Disability Access

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Call 1.866.CALL.MLH (1.866.225.5654), Monday through Friday between 8:00 am–6:00 pm ET, to speak with a member of our referral staff who can help find the doctor who is right for you.

About Martin J. O'Riordan, MD

  • Gender: Male
  • Language: English
Specialties Accepting New Patients
Cardiovascular Disease Board certified since 1995
Internal Medicine Board certified since 1990
Primary Affiliation
Clinical Titles
  • Attending Physician


Medical school
  • Jefferson Medical College
  • The Medical College of PA
  • The Medical College of PA
  • Lankenau Hospital

*Members of the Main Line Health medical staff are affiliated with Bryn Mawr Hospital, Lankenau Medical Center, Paoli Hospital and Riddle Hospital. Membership on the medical staff of any of our hospitals does not constitute an employment or agency relationship.

Awards & Memberships

Current Membership & Activities
  • American College of Cardiology
  • American Society of Nuclear Cardiology

Patient Satisfaction Ratings and Comments